Piston & Top End Gasket Kit 'B' - For 08-13 Yamaha WR250F YZ250F

For 08-13 Yamaha WR250F YZ250F

• Compression Ratio: 13.5:1
• Cylinder Bore Diameter: 76.97mm
• Displacement: 250 cc
• Engine Type: 4-Stroke
• Items Included: Gasket,Piston Rings,Wrist Pin
• Machine Type: Off-road Motorcycle
• Material: Aluminum Alloy
• Model: B
• Type: Piston Kit
• UPC: 8053300715206

• Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance
• The smooth profile ensures a regular flow and the perfect flame propagation
• The piston for 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines
• Piston rings create less friction with the cylinder and therefore a higher performance. The segments included, Made in Japan, have a wear-resistant coatings (PVD or chromium nitride) to increase the retain and the durability